subject
Physics, 21.02.2021 16:20 keshan3000

PLS HELP ME ILL GIVE U BRAINLIST! The dark lines appear due to the absorption of light by gas elements.

true or false​

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
question
Physics, 22.06.2019 10:10
Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.
Answers: 2
question
Physics, 22.06.2019 12:20
Aball with a mass of 275 g is dropped from rest, hits the floor and rebounds upward. if the ball hits the floor with a speed of 2.40 m/s and rebounds with a speed of 1.70 m/s, determine the following. (a) magnitude of the change in the ball's momentum (let up be in the positive direction.)
Answers: 1
question
Physics, 22.06.2019 12:30
What’s #16 asking and how do i solve it?
Answers: 2
You know the right answer?
PLS HELP ME ILL GIVE U BRAINLIST! The dark lines appear due to the absorption of light by gas eleme...
Questions
question
Mathematics, 10.03.2021 17:50
question
Mathematics, 10.03.2021 17:50
question
Mathematics, 10.03.2021 17:50
question
Biology, 10.03.2021 17:50
question
Social Studies, 10.03.2021 17:50